| Entry |  | 
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| Name | Azelastine hydrochloride (JP18/USP);Astelin (TN)
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| Product |  | 
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| Generic | AZELASTINE (Ascend Laboratories), AZELASTINE HYDROCHLORIDE (A-S Medication Solutions) , AZELASTINE HYDROCHLORIDE (A-S Medication Solutions) , AZELASTINE HYDROCHLORIDE (Alembic Pharmaceuticals Limited) , AZELASTINE HYDROCHLORIDE (Amneal Pharmaceuticals LLC) , AZELASTINE HYDROCHLORIDE (Apotex Corp.) , AZELASTINE HYDROCHLORIDE (Apotex Corp.) , AZELASTINE HYDROCHLORIDE (Aurobindo Pharma Limited) , AZELASTINE HYDROCHLORIDE (AvKARE) , AZELASTINE HYDROCHLORIDE (Fosun Pharma USA) , AZELASTINE HYDROCHLORIDE (Gland Pharma Limited) , AZELASTINE HYDROCHLORIDE (NorthStar Rx LLC) , AZELASTINE HYDROCHLORIDE (Preferred Pharmaceuticals) , AZELASTINE HYDROCHLORIDE (Proficient Rx LP) , AZELASTINE HYDROCHLORIDE (Sandoz) , AZELASTINE HYDROCHLORIDE (Somerset Therapeutics) , AZELASTINE HYDROCHLORIDE (Sun Pharmaceutical Industries) , AZELASTINE HYDROCHLORIDE (Sun Pharmaceutical Industries) , AZELASTINE HYDROCHLORIDE OPHTHALMIC SOLUTION 0.05% (Alembic Pharmaceuticals) | 
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| Formula | C22H24ClN3O. HCl
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| Exact mass | 417.1375
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| Mol weight | 418.36
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| Structure |  
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| Simcomp |  | 
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| Class | Anti-allergic agentDG01557  Histamine receptor antagonist
 DG01482  Histamine receptor H1 antagonist
 Dermatological agent
 DG03243  Atopic dermatitis agent
 
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| Remark | | Therapeutic category: | 4490 | 
 | Product (DG01036): | D00659<JP/US> | 
 | Product (mixture): | D11656<US> | 
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| Efficacy | Antiallergic, Antiasthmatic, H1 receptor antagonist | 
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| Disease |  | 
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| Target |  | 
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| Pathway | | hsa04080 | Neuroactive ligand-receptor interaction | 
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| Interaction |  | 
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| Structure map | | map07212 | Histamine H1 receptor antagonists | 
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| Brite | Anatomical Therapeutic Chemical (ATC) classification [BR:br08303]R RESPIRATORY SYSTEM
 R01 NASAL PREPARATIONS
 R01A DECONGESTANTS AND OTHER NASAL PREPARATIONS FOR TOPICAL USE
 R01AC Antiallergic agents, excl. corticosteroids
 R01AC03 Azelastine
 D00659  Azelastine hydrochloride (JP18/USP) <JP/US>
 R06 ANTIHISTAMINES FOR SYSTEMIC USE
 R06A ANTIHISTAMINES FOR SYSTEMIC USE
 R06AX Other antihistamines for systemic use
 R06AX19 Azelastine
 D00659  Azelastine hydrochloride (JP18/USP) <JP/US>
 S SENSORY ORGANS
 S01 OPHTHALMOLOGICALS
 S01G DECONGESTANTS AND ANTIALLERGICS
 S01GX Other antiallergics
 S01GX07 Azelastine
 D00659  Azelastine hydrochloride (JP18/USP) <JP/US>
 USP drug classification [BR:br08302]
 Ophthalmic Agents
 Ophthalmic Anti-allergy Agents
 Antihistamine
 Azelastine
 D00659  Azelastine hydrochloride (JP18/USP)
 Respiratory Tract/Pulmonary Agents
 Antihistamines
 Histamine (H1) Receptor Antagonists, Mildly/Non-sedating
 Azelastine
 D00659  Azelastine hydrochloride (JP18/USP)
 Therapeutic category of drugs in Japan [BR:br08301]
 4  Agents affecting cellular function
 44  Allergic agents
 449  Miscellaneous
 4490  Miscellaneous
 D00659  Azelastine hydrochloride (JP18/USP)
 Classification of Japanese OTC drugs [BR:br08313]
 Allergic agents
 52 Antihistamine based drugs
 D00659  Azelastine hydrochloride (JP18/USP)
 53 Other allergic agents
 D00659  Azelastine hydrochloride (JP18/USP)
 Risk category of Japanese OTC drugs [BR:br08312]
 Second-class OTC drugs
 Inorganic and organic chemicals
 Azelastine
 D00659  Azelastine hydrochloride (JP18/USP)
 Drug groups [BR:br08330]
 Anti-allergic agent
 DG01557  Histamine receptor antagonist
 DG01482  Histamine receptor H1 antagonist
 DG01036  Azelastine
 D00659  Azelastine hydrochloride
 Dermatological agent
 DG03243  Atopic dermatitis agent
 D00659  Azelastine hydrochloride
 Drug classes [BR:br08332]
 Anti-allergic agent
 DG01482  Histamine receptor H1 antagonist
 D00659  Azelastine hydrochloride
 Dermatological agent
 DG03243  Atopic dermatitis agent
 D00659  Azelastine hydrochloride
 Target-based classification of drugs [BR:br08310]
 G Protein-coupled receptors
 Rhodopsin family
 Histamine
 HRH1
 D00659  Azelastine hydrochloride (JP18/USP) <JP/US>
 Drugs listed in the Japanese Pharmacopoeia [BR:br08311]
 Chemicals
 D00659  Azelastine hydrochloride
 D00659  Azelastine hydrochloride granules
 Rx-to-OTC switch list in the USA [br08315.html]
 D00659
 Rx-to-OTC switch list in Japan [br08314.html]
 D00659
 Drug groups [BR:br08330]
 Anti-allergic agent
 DG01557  Histamine receptor antagonist
 DG01482  Histamine receptor H1 antagonist
 DG01036  Azelastine
 
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| Other DBs |  | 
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| LinkDB |  | 
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| KCF data | ATOM        28
 1   X   Cl   31.8050  -18.2160
 2   C1y C    27.4868  -20.1967
 3   C1x C    28.5815  -19.3346
 4   C1x C    29.9443  -19.6454
 5   N1y N    30.5451  -20.8963
 6   C1x C    27.4868  -21.6031
 7   C1x C    29.9452  -22.1612
 8   C1x C    28.5815  -22.4722
 9   N4y N    26.2277  -19.5856
 10  N5x N    26.2845  -18.1858
 11  C8y C    24.9979  -17.4984
 12  C8y C    23.7944  -18.2084
 13  C8y C    23.8074  -19.6086
 14  C8y C    25.0240  -20.2960
 15  C8x C    22.5778  -17.5209
 16  C8x C    21.3741  -18.2308
 17  C8x C    21.3171  -19.6311
 18  C8x C    22.6037  -20.3185
 19  C1b C    24.9845  -16.0905
 20  C8y C    26.2038  -15.4501
 21  C8x C    27.4009  -16.2066
 22  C8x C    28.7080  -15.5568
 23  C8y C    28.6938  -14.1607
 24  C8x C    27.4969  -13.4042
 25  C8x C    26.1898  -14.0539
 26  X   Cl   29.9185  -13.5170
 27  C1a C    31.9483  -20.9628
 28  O5x O    24.9670  -21.6792
 BOND        30
 1     4   5 1
 2     2   6 1
 3     5   7 1
 4     3   4 1
 5     6   8 1
 6     2   3 1
 7     7   8 1
 8     2   9 1
 9     9  10 1
 10   10  11 2
 11   11  12 1
 12   12  13 1
 13   13  14 1
 14    9  14 1
 15   12  15 2
 16   15  16 1
 17   16  17 2
 18   17  18 1
 19   13  18 2
 20   11  19 1
 21   19  20 1
 22   20  21 2
 23   21  22 1
 24   22  23 2
 25   23  24 1
 26   24  25 2
 27   20  25 1
 28   23  26 1
 29    5  27 1
 30   14  28 2
 
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